כִּי֩ אֶת־הַבְּכֹ֨ר בֶּן־הַשְּׂנוּאָ֜ה יַכִּ֗יר לָ֤תֶת לוֹ֙ פִּ֣י שְׁנַ֔יִם בְּכֹ֥ל אֲשֶׁר־יִמָּצֵ֖א ל֑וֹ כִּי־הוּא֙ רֵאשִׁ֣ית אֹנ֔וֹ ל֖וֹ מִשְׁפַּ֥ט הַבְּכֹרָֽה׃ (ס)
Mas al hijo de la aborrecida reconocerá por primogénito, para darle dos tantos de todo lo que se hallare que tiene: porque aquél es el principio de su fuerza, el derecho de la primogenitura es suyo.
Derech Etz Chayim (Ramchal)
...Behold, that goodness is in his hands and he controls the decision, whether to educate himself and understand or to remain naked of all wisdom, even though the heart and mind are contained within his body. It is readily apparent that there are two things created sharing similar functions: Man's intellect and and The Torah that imparts the intelligence.